package com.wugui.datax.admin.tool.datax.reader;

import com.google.common.collect.Maps;
import com.wugui.datax.admin.tool.pojo.DataxHivePojo;

import java.util.Map;

/**
 * hive reader 构建类
 *
 * @author jingwk
 * @version 2.0
 * @since 2020/01/05
 */
public class HiveReader extends BaseReaderPlugin implements DataxReaderInterface {
  @Override
  public String getName() {
    return "hdfsreader";
  }

  @Override
  public Map<String, Object> sample() {
    return null;
  }

  @Override
  public Map<String, Object> buildHive(DataxHivePojo plugin) {
    // 构建
    Map<String, Object> readerObj = Maps.newLinkedHashMap();
    readerObj.put("name", getName());
    Map<String, Object> parameterObj = Maps.newLinkedHashMap();
    parameterObj.put("path", plugin.getReaderPath());
    parameterObj.put("defaultFS", plugin.getReaderDefaultFS());
    parameterObj.put("fileType", plugin.getReaderFileType());
    parameterObj.put("fieldDelimiter", plugin.getReaderFieldDelimiter());
    parameterObj.put("skipHeader", plugin.getSkipHeader());
    parameterObj.put("column", plugin.getColumns());
    readerObj.put("parameter", parameterObj);
    return readerObj;
  }
}
